Which of the following has an (S) Configuration

In pqr m< p=60 m< q= 30 and m

1) describe the physical layout of the ocean floor ? 2) explain how the dumbo octopus swims differently than other octopus species and why this would be an advantage in the aphonic zone . 3) why are the types of organisms that live at each underwater hot vent so dramatically different ?

What is the molecular formula of ferrous nitrate and ferric nitrate